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经营范围
发明名称
Magnetic door catch
摘要
申请公布号
US2690348(A)
申请公布日期
1954.09.28
申请号
US19490115993
申请日期
1949.09.16
申请人
TEETOR MACY O
发明人
TEETOR MACY O.
分类号
E05C19/16
主分类号
E05C19/16
代理机构
代理人
主权项
地址
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